1121230030 has 16 divisors (see below), whose sum is σ = 2018933280. Its totient is φ = 448332192.

The previous prime is 1121230003. The next prime is 1121230037. The reversal of 1121230030 is 300321211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121230037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11911 + ... + 48829.

It is an arithmetic number, because the mean of its divisors is an integer number (126183330).

Almost surely, 2^1121230030 is an apocalyptic number.

1121230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121230030 is a deficient number, since it is larger than the sum of its proper divisors (897703250).

1121230030 is a wasteful number, since it uses less digits than its factorization.

1121230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39963.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1121230030 is about 33484.7731065928. The cubic root of 1121230030 is about 1038.8788552999.

Adding to 1121230030 its reverse (300321211), we get a palindrome (1421551241).

The spelling of 1121230030 in words is "one billion, one hundred twenty-one million, two hundred thirty thousand, thirty".